All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
50:27
YouTube
The Organic Chemistry Tutor
Triangle Congruence Theorems, Two Column Proofs, SSS, SAS, ASA, AAS Postulates, Geometry Problems
This geometry video tutorial provides a basic introduction into triangle congruence theorems. It explains how to prove if two triangles are congruent using the SSS, SAS, ASA, and AAS postulate using two column proofs. Here is a list of topics contained in the statements and reasons of the two column proofs: Definition of midpoints, reflexive ...
1.7M views
Aug 28, 2017
Congruence Examples
2:29
What Are Congruent Triangles? I Class 9 I Learn With BYJU'S
byjus.com
71.9K views
Sep 13, 2020
2:48
Reflexive Property of Congruence | Overview, Proof & Examples
Study.com
183K views
Nov 10, 2015
6:15
ASA, SSS & SAS Triangle Postulates | Properties & Examples
Study.com
322K views
Jan 30, 2014
Top videos
7:28
Finding congruent triangles | Congruence | Geometry | Khan Academy
YouTube
Khan Academy
374K views
Sep 26, 2011
5:59
GCSE Maths - Congruent Triangle Rules (2026/27 exams)
YouTube
Cognito
426.2K views
Apr 4, 2021
4:18
Proving triangle congruence | Congruence | High school geometry | Khan Academy
YouTube
Khan Academy
24.9K views
Jun 28, 2020
Congruence Theorems
13:42
Triangle Congruence Theorems - SSS, SAS, ASA, AAS
YouTube
Jeremy Knight
82.6K views
Nov 25, 2013
4:32
Master Triangle Congruence Theorems: SSS, SAS, ASA, AAS, HL Explained
YouTube
Understand The Math
1.5K views
May 22, 2024
7:25
Triangle Congruence Theorems Explained: ASA, AAS, HL
YouTube
Mashup Math
1.2M views
Jul 9, 2015
7:28
Finding congruent triangles | Congruence | Geometry | Khan Ac
…
374K views
Sep 26, 2011
YouTube
Khan Academy
5:59
GCSE Maths - Congruent Triangle Rules (2026/27 exams)
426.2K views
Apr 4, 2021
YouTube
Cognito
4:18
Proving triangle congruence | Congruence | High school geomet
…
24.9K views
Jun 28, 2020
YouTube
Khan Academy
52:00
CPCTC Geometry Proofs Made Easy, Triangle Congruence - SSS,
…
288.1K views
Aug 28, 2017
YouTube
The Organic Chemistry Tutor
4:35
Figuring out all the angles for congruent triangles example | Con
…
150.3K views
Sep 29, 2011
YouTube
Khan Academy
9:03
Congruent legs and base angles of isosceles triangles | Congruence |
…
299.9K views
Sep 29, 2011
YouTube
Khan Academy
4:31
Determining congruent triangles example
23K views
Apr 21, 2020
YouTube
Khan Academy
20:28
Detour Proofs - Double Triangle Congruence
19K views
Aug 30, 2017
YouTube
The Organic Chemistry Tutor
13:28
Other triangle congruence postulates | Congruence | Geomet
…
410.4K views
Sep 23, 2011
YouTube
Khan Academy
2:29
Introduction To Congruent Triangles | Class 7 | Learn With BYJU'S
92.4K views
Jan 16, 2021
YouTube
BYJU'S
1:43
Congruent shapes and transformations
15.7K views
Mar 6, 2020
YouTube
Khan Academy
7:24
Proving the ASA and AAS triangle congruence criteria using transfor
…
10.9K views
Mar 6, 2020
YouTube
Khan Academy
4:31
Proving the SAS triangle congruence criterion using transf
…
22.9K views
Mar 6, 2020
YouTube
Khan Academy
2:45
Triangles | RHS Congruence | Tutorialspoint
46.5K views
Jan 12, 2018
YouTube
TutorialsPoint
1:06
Triangles | SSS Congruency | Tutorialspoint
8K views
Jan 12, 2018
YouTube
TutorialsPoint
15:15
Two Column Proofs of Congruent Segments - Midpoints, Substitutio
…
303.7K views
May 16, 2019
YouTube
The Organic Chemistry Tutor
4:20
Congruency Rules - SAS And ASA | Class 7 | Learn With BYJU'S
126.1K views
Feb 6, 2021
YouTube
BYJU'S
13:00
Hypotenuse Leg Theorem - HL Postulate - Two Column Proofs
104.6K views
Aug 30, 2017
YouTube
The Organic Chemistry Tutor
19:05
Geometry Proofs - Isosceles Triangles - SAS & AAS
24.1K views
Aug 29, 2017
YouTube
The Organic Chemistry Tutor
10:23
Triangle area proofs | Perimeter, area, and volume | Geometry | Kha
…
525.1K views
Sep 30, 2011
YouTube
Khan Academy
8:35
Angle bisector theorem proof | Special properties and parts of tri
…
372.8K views
Oct 12, 2011
YouTube
Khan Academy
11:05
Triangles
206.8K views
Jul 24, 2017
YouTube
The Organic Chemistry Tutor
23:02
Triangles - Basic Introduction, Geometry
698.6K views
Dec 27, 2017
YouTube
The Organic Chemistry Tutor
32:31
Circles, Angle Measures, Arcs, Central & Inscribed Angles, Tange
…
1.3M views
Jan 6, 2018
YouTube
The Organic Chemistry Tutor
15:14
How To Solve Two Triangle Trigonometry Problems
363.3K views
Oct 17, 2017
YouTube
The Organic Chemistry Tutor
23:54
Triangle Proportionality Theorem, Side Splitter Theorem & Angle Bis
…
251.7K views
Dec 28, 2017
YouTube
The Organic Chemistry Tutor
11:40
Similar Triangles
805.2K views
Jul 24, 2017
YouTube
The Organic Chemistry Tutor
5:05
Exterior Angle Inequality Theorem With Two Column Proofs - Geometry
98.9K views
Dec 23, 2017
YouTube
The Organic Chemistry Tutor
7:07
Angles formed by parallel lines and transversals | Geometry | Khan Ac
…
1.2M views
Sep 21, 2011
YouTube
Khan Academy
20:51
Proving Parallelograms With Two Column Proofs - Geometry
228.3K views
Dec 25, 2017
YouTube
The Organic Chemistry Tutor
4:28
Proof: Sum of measures of angles in a triangle are 180 | Geometry | Kha
…
635.3K views
Aug 31, 2013
YouTube
Khan Academy
1:24
Testing congruence by transformations example | Congru
…
280K views
Jul 16, 2015
YouTube
Khan Academy
6:56
Corresponding Angles and Same Side Interior Angles - Geometry
153.4K views
Dec 18, 2022
YouTube
The Organic Chemistry Tutor
3:51
Congruent and Similar Triangles
177.7K views
Nov 9, 2011
YouTube
Khan Academy
10:28
Special Right Triangles - 45 45 90 - Trigonometry & Geometry | SAT M
…
240.9K views
Nov 7, 2017
YouTube
The Organic Chemistry Tutor
2:02
Congruent Shapes | Everything You Need To Know *Math for Kids*
95.3K views
Jan 17, 2014
YouTube
Turtlediary
18:04
Similar Triangles and Figures, Enlargement Ratios & Proportion
…
254.8K views
Dec 28, 2017
YouTube
The Organic Chemistry Tutor
2:53
GCSE Maths - All the Trigonometry Equations you Need To know! (20
…
417.2K views
Aug 29, 2021
YouTube
Cognito
11:06
Two column proof showing segments are perpendicular | Con
…
313.6K views
Sep 23, 2011
YouTube
Khan Academy
2:33
GCSE Maths - Congruent Shapes (2026/27 exams)
60.3K views
Mar 28, 2021
YouTube
Cognito
10:26
Proving Parallel Lines With Two Column Proofs - Geometry, Practi
…
121K views
Dec 23, 2017
YouTube
The Organic Chemistry Tutor
11:20
Class 9th - ASA Congruence Rule
41.3K views
Dec 3, 2021
YouTube
TutorialsPoint
6:32
Proof: Parallel lines divide triangle sides proportionally | Similarity |
…
53.4K views
Jun 28, 2020
YouTube
Khan Academy
10:41
Transitive Property of Congruence & Substitution Property of Equality
77.2K views
Aug 27, 2017
YouTube
The Organic Chemistry Tutor
10:01
Proof: Triangle altitudes are concurrent (orthocenter) | Geomet
…
119.5K views
Oct 17, 2011
YouTube
Khan Academy
2:29
What Are Congruent Triangles? I Class 9 I Learn With BYJU'S
159.9K views
Sep 13, 2020
YouTube
BYJU'S
9:50
Euler's line proof | Special properties and parts of triangles |
…
61.9K views
Oct 24, 2011
YouTube
Khan Academy
11:50
Two Column Proofs - Triangles, Medians and Altitudes
22.5K views
Aug 29, 2017
YouTube
The Organic Chemistry Tutor
12:56
Triangle Congruence (quick review)
26.6K views
Sep 13, 2017
YouTube
Eddie Woo
21:59
Right Angle Theorem - SSS & AAS - Two Column Proofs
18.9K views
Aug 31, 2017
YouTube
The Organic Chemistry Tutor
1:13
Another congruence by transformation example | Congrue
…
141.6K views
Jul 16, 2015
YouTube
Khan Academy
3:18
Congruence and similarity — Harder example | Math | SAT | Khan Acad
…
8.1K views
Jun 26, 2019
YouTube
Khan Academy SAT
6:34
Proof: Law of sines | Trig identities and examples | Trigonometry | Kh
…
491K views
Dec 8, 2007
YouTube
Khan Academy
6:29
Equilateral triangle sides and angles congruent | Congruence | Geomet
…
147.6K views
Sep 29, 2011
YouTube
Khan Academy
11:12
CA Geometry: More on congruent and similar triangles | Worked exa
…
60.8K views
Jan 3, 2009
YouTube
Khan Academy
2:03
Geometric constructions: parallel line | Congruence | High school ge
…
48.2K views
Mar 4, 2020
YouTube
Khan Academy
5:23
Angle congruence equivalent to having same measure | Congruen
…
2.8K views
Mar 4, 2020
YouTube
Khan Academy
10:23
Another Pythagorean theorem proof | Right triangles and trigonometry
…
87.7K views
Nov 28, 2012
YouTube
Khan Academy
6:45
Segment congruence equivalent to having same length | Congruence
…
10.2K views
Feb 13, 2020
YouTube
Khan Academy
See more videos
More like this
Feedback